X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.h;h=0560a4b185cd3f6d6e3fedc81686f2f306c9b346;hb=f74dde3c39e1bf046f28972c752113f6311314d8;hp=69197ce7e4c95c80cfa628f5ee8ca7079a2dfcab;hpb=f75d0a5c5ff9825398ac4b11644d4cb8c14252a6;p=xboard.git

diff --git a/backend.h b/backend.h
index 69197ce..0560a4b 100644
--- a/backend.h
+++ b/backend.h
@@ -115,6 +115,8 @@ extern char lastMsg[MSG_SIZ];
 extern Boolean bookUp;
 extern int tinyLayout, smallLayout;
 extern Boolean mcMode;
+extern int dragging;
+extern char variantError[];
 
 void MarkMenuItem P((char *menuRef, int state));
 char *CmailMsg P((void));
@@ -450,6 +452,7 @@ void MoveHistorySet P(( char movelist[][2*MOVE_LEN], int first, int last, int cu
 void MakeEngineOutputTitle P((void));
 void LoadTheme P((void));
 void CreateBookEvent P((void));
+char *SupportedVariant P((char *list, VariantClass v, int w, int h, int s, int proto, char *engine));
 
 /* A point in time */
 typedef struct {